This DELPHI Wheel Speed Sensor, part number SS21529-12B1, is engineered to provide precise rotational speed information for your vehicle's anti-lock braking system (ABS) and electronic stability control (ESC). A malfunctioning speed sensor can lead to illuminated warning lights and compromised safety features. This sensor is designed for a direct fit, ensuring seamless integration with your vehicle's existing wiring harness and mounting points. Rely on DELPHI for high-quality components that restore or enhance your vehicle's safety and performance.